12 ×
6
2
21 ×
7
3
10 ×
5
7 ÷
1
4 ×
4
15 ×
3
4 ÷
4
24 ×
6
10 ×
5
2
7
1
5
1
4
2
126×
3
6
7
8 ×
2
7
7
30 ×
5
4 ÷
1
4
15 ×
3
3 ÷
6
4
15 ×
3
1
6
42 ×
7
5
2
1
5
14 ×
2
7
6
4
4
30 ×
3
42 ×
7
6
3
3
4
4
1
2
5